/*
* File: basic_types.h
* Copyright (c) 2010. Silviu Caragea <silviu@intelliproject.net>
* Created on September 8, 2010, 10:14 PM
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*  1.Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*  2.Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*  3.All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*       This product includes software developed by the University of
*       California, Berkeley and its contributors.
*  4.Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef __BASICTYPES_H__
#define __BASICTYPES_H__

#ifdef WIN32
    typedef int socklen_t;
#endif

#include "sigslot.h"

#if defined HAVE_SELECT
    #define USE_SELECT
#endif

#if defined HAVE_POLL && (defined(HAVE_SYS_POLL_H) || defined(HAVE_POLL_H))
    #define USE_POLL
#endif

#if defined HAVE_SYS_EPOLL_H
    #define USE_EPOLL
#endif

#if defined HAVE_SYS_EVENT_H && defined HAVE_KQUEUE
    #define USE_KQUEUE
#endif

#if defined HAVE_SYS_DEVPOLL_H && defined(__sun)
    # define USE_SOLARIS_DEVPOLL
#endif


typedef sigslot::signal3<int , void *, int> SignalEvent;

template<class T> inline T _min(T a, T b) { return (a > b) ? b : a; }
template<class T> inline T _max(T a, T b) { return (a < b) ? b : a; }

#define SafeReleasePtr(_x){if(_x){delete _x; _x=0;}}
#define SafeReleaseArray(_x){if(_x){delete[]_x; _x = 0;}}

#define SHIFT_LEFT(x,pos) (x << pos)
#define SHIFT_RIGHT(x,pos) (x >> pos)

#define UNUSED(expr) (void)(expr);

#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
  TypeName(const TypeName&);               \
  void operator=(const TypeName&)

#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \
  TypeName();                                    \
  DISALLOW_COPY_AND_ASSIGN(TypeName)

#endif /*end __BASICTYPES_H__*/


